Godot build tasks for Linux using Clang + LLD + Pyston to speed up incremental builds

tasks.json

{
	"version": "2.0.0",
	"tasks": [
		{
			"label": "Build (editor)",
			"type": "shell",
			"command": "pyston-scons -j10 platform=linuxbsd use_llvm=yes use_lld=yes werror=no tests=no",
			"problemMatcher": [],
			"group": {
				"kind": "build",
				"isDefault": true
			}
		},
		{
			"label": "Build (editor, optimized)",
			"type": "shell",
			"command": "pyston-scons -j10 platform=linuxbsd target=release_debug use_llvm=yes use_lld=yes werror=no tests=no",
			"problemMatcher": [],
		},
		{
			"label": "Build (export template)",
			"type": "shell",
			"command": "pyston-scons -j10 platform=linuxbsd tools=no use_llvm=yes use_lld=yes werror=no",
			"problemMatcher": [],
		},
		{
			"label": "Build (export template, optimized)",
			"type": "shell",
			"command": "pyston-scons -j10 platform=linuxbsd tools=no target=release use_llvm=yes use_lld=yes werror=no",
			"problemMatcher": [],
		},
	]
}